Superstar
Twitter Trends
One of the most basic things that even children know about advertising is that, as cliché as it is, sex sells. It really should come as no surprise then that that is the concept people came up with when entering a user-generated ad competition. It didn't matter that the campaign was meant to be for Voyages-sncf.com, a French railway company; naughty sells all, even public transit!

Check out some more assvertising, these ones created by the pros: